868965c340
This fixes the warning/errors except for the C901 Function is too complex in the ironic_inspector/rules.py's create method. Bump's max-complexity to 18 in tox.ini to workaround the C901. Story: 2001985 Task: 19604 Change-Id: I6c76a43353b1beb572dbde78dba4b4a839d45ea7
88 lines
3.2 KiB
Python
88 lines
3.2 KiB
Python
# Licensed under the Apache License, Version 2.0 (the "License");
|
|
# you may not use this file except in compliance with the License.
|
|
# You may obtain a copy of the License at
|
|
#
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# Unless required by applicable law or agreed to in writing, software
|
|
# distributed under the License is distributed on an "AS IS" BASIS,
|
|
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
|
|
# implied.
|
|
# See the License for the specific language governing permissions and
|
|
# limitations under the License.
|
|
|
|
"""Gather and distinguish PCI devices from inventory."""
|
|
|
|
import collections
|
|
import json
|
|
|
|
from oslo_config import cfg
|
|
|
|
from ironic_inspector.common.i18n import _
|
|
from ironic_inspector.plugins import base
|
|
from ironic_inspector import utils
|
|
|
|
PCI_DEVICES_OPTS = [
|
|
cfg.MultiStrOpt('alias',
|
|
default=[],
|
|
help=_('An alias for PCI device identified by '
|
|
'\'vendor_id\' and \'product_id\' fields. Format: '
|
|
'{"vendor_id": "1234", "product_id": "5678", '
|
|
'"name": "pci_dev1"}')),
|
|
]
|
|
|
|
|
|
def list_opts():
|
|
return [
|
|
('pci_devices', PCI_DEVICES_OPTS)
|
|
]
|
|
|
|
|
|
CONF = cfg.CONF
|
|
CONF.register_opts(PCI_DEVICES_OPTS, group='pci_devices')
|
|
|
|
LOG = utils.getProcessingLogger(__name__)
|
|
|
|
|
|
def _parse_pci_alias_entry():
|
|
parsed_pci_devices = []
|
|
for pci_alias_entry in CONF.pci_devices.alias:
|
|
try:
|
|
parsed_entry = json.loads(pci_alias_entry)
|
|
if set(parsed_entry) != {'vendor_id', 'product_id', 'name'}:
|
|
raise KeyError("The 'alias' entry should contain "
|
|
"exactly 'vendor_id', 'product_id' and "
|
|
"'name' keys")
|
|
parsed_pci_devices.append(parsed_entry)
|
|
except (ValueError, KeyError) as ex:
|
|
LOG.error("Error parsing 'alias' option: %s", ex)
|
|
return {(dev['vendor_id'], dev['product_id']): dev['name']
|
|
for dev in parsed_pci_devices}
|
|
|
|
|
|
class PciDevicesHook(base.ProcessingHook):
|
|
"""Processing hook for counting and distinguishing various PCI devices.
|
|
|
|
That information can be later used by nova for node scheduling.
|
|
"""
|
|
aliases = _parse_pci_alias_entry()
|
|
|
|
def _found_pci_devices_count(self, found_pci_devices):
|
|
return collections.Counter([(dev['vendor_id'], dev['product_id'])
|
|
for dev in found_pci_devices
|
|
if (dev['vendor_id'], dev['product_id'])
|
|
in self.aliases])
|
|
|
|
def before_update(self, introspection_data, node_info, **kwargs):
|
|
if 'pci_devices' not in introspection_data:
|
|
if CONF.pci_devices.alias:
|
|
LOG.warning('No PCI devices information was received from '
|
|
'the ramdisk.')
|
|
return
|
|
alias_count = {self.aliases[id_pair]: count for id_pair, count in
|
|
self._found_pci_devices_count(
|
|
introspection_data['pci_devices']).items()}
|
|
if alias_count:
|
|
node_info.update_capabilities(**alias_count)
|
|
LOG.info('Found the following PCI devices: %s', alias_count)
|